LRINT(3) | Library Functions Manual | LRINT(3)

# NAME

llrint, llrintf, lrint, lrintf — convert to integer

# LIBRARY

Math Library (libm, -lm)

# SYNOPSIS

#include <math.h>

long long
llrint(double x);

long long
llrintf(float x);

long
lrint(double x);

long
lrintf(float x);

# DESCRIPTION

The lrint() function returns the integer nearest to its argument x according to the current rounding mode.

The llrint(), llrintf(), and lrintf() functions differ from lrint() only in their input and output types.

# RETURN VALUES

The llrint, llrintf, lrint, and lrintf functions return the integer nearest to their argument x according to the current rounding mode. If the rounded result is too large to be represented as a long long or long value, respectively, the return value is undefined.

# SEE ALSO

math(3), rint(3), round(3)

# STANDARDS

The llrint(), llrintf(), lrint(), and lrintf() functions conform to ISO/IEC 9899:1999 (“ISO C99”).

January 11, 2005 | NetBSD 7.2